Results 81 to 90 of about 3,228 (233)

Properties and tribological performance of ceramic-base chromium and vanadium carbide composite coatings

open access: yes, 2019
In the current study, the surface of AISI D2 steel was coated with the powder blends of ferro-vanadium (Fe-V) and ferro-chromium (Fe-Cr). The coatings were performed using a thermo-reactive diffusion (TRD) treatment by the pack cementation method at ...
Kurt, Bulent   +3 more
core   +1 more source

Erratum: First-principles insights into hydrogen trapping in interstitial-vacancy complexes in vanadium carbide (Aug, 10.1039/d2cp02425j, 2022)

open access: yes, 2022
Correction for 'First-principles insights into hydrogen trapping in interstitial-vacancy complexes in vanadium carbide' by Shuai Tang et al., Phys. Chem. Chem. Phys., 2022, DOI: https://doi.org/10.1039/d2cp02425j.
Tang, Shuai   +7 more
core   +1 more source

The Influence of Cr3C2 and VC as Alloying Additives on the Microstructure and Properties of Reactive Sintered WC-Co Cermets

open access: yesMedžiagotyra, 2012
Investigated WC-Co cermets were produced via reactive sintering. In case of reactive sintering the elemental powders of tungsten, carbon black as graphite source and cobalt at first activated throw high energy milling and then the carbide synthesis is ...
Kristjan JUHANI   +4 more
doaj   +1 more source

Synergistic Sr2+ Doping and MXene Engineering of Layered δ‐MnO2 Toward High‐Performance Aqueous Zinc‐Ion Batteries

open access: yesSmall, EarlyView.
Sr‐doped δ‐MnO2/Nb2C composites are engineered for aqueous zinc‐ion batteries, utilizing Sr2+ doping and conductive Nb2C to enhance structural stability and ion transport. The optimized cathode delivers a 407.3 mAh g−1 capacity and excellent cycling, driven by a reversible Zn2+/H+ co‐insertion mechanism, making it suitable for flexible electronics ...
Jhansirani Kesavan   +4 more
wiley   +1 more source

Influence of Heat Treatment and Scan Rotation on the Microstructure of Hot Work Tool Steel Manufactured using Laser Powder Bed Fusion

open access: yessteel research international, EarlyView.
The study investigates the influence of heat treatment and scan rotation on the microstructure of a modified H13 tool steel manufactured using laser powder bed fusion. Key findings include the refinement of prior austenite grains (PAGs) due to recrystallization and carbide pinning, and the significant impact of scan rotation on the size distribution of
Negar Panahi   +3 more
wiley   +1 more source

Low temperature specific heat of vanadium carbide

open access: yes, 1969
Low temperature specific heat measurements on vanadium carbide ...
Lowndes, D. H., Finegold, L., Lye, R. G.
core  

HWTS 50 Tool Steel Tailored for Laser Powder Bed Fusion: Sliding Wear of Bare Surfaces and Nitriding Response in Comparison with 18Ni300 and AISI H13

open access: yessteel research international, EarlyView.
This work investigates the wear resistance and nitriding behavior of PBF‐LB/M‐processed Osprey HWTS 50, a lean hot work tool steel. Three heat treatment conditions are compared to conventional wrought H13, H11, and PBF‐LB/M 18Ni300. The study highlights HWTS 50's enhanced nitrogen diffusion, deeper nitriding hardness depth, and comparable or improved ...
Jonathan Hann   +6 more
wiley   +1 more source

Synthesis and Characterization of Vanadium Carbide Nanoparticles

open access: yes, 2016
Research on nanomaterials is a step towards miniaturization of technology that contributes significantly towards a sustainable usage of raw materials and energy.
Mahajan, Mani
core  

Erosion behaviour of laser cladded Inconel 625 — Vanadium carbide metal matrix composites coatings manufactured with different reinforcement contents

open access: yes, 2023
The authors would like to acknowledge the Spanish Ministry of Universities for the financial support through the “María Zambrano” grant, and the Agency for Science, Technology and Research (A*STAR) of Singapore, and Advanced Remanufacturing and ...
Chia, Guo Yong   +3 more
core   +1 more source

Fatigue Strength in Additive Toolmaking: A Study of Metal Binder Jetting and Electron Beam Melting for Processing Carbide‐Rich Cold‐Work Tool Steels

open access: yessteel research international, EarlyView.
Focusing on the critical tap hole region of the blast furnace, this work examines binder characteristics, prepares tap hole clay with different formulations, and evaluates their physical properties. The findings confirm the advantages of composite binders and offer a new binder option for tap hole clay.
Frederik Tegeder   +7 more
wiley   +1 more source

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